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    <title>课程表</title>
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    <h1>课程表</h1>
<table border="1">
    <tr>
        <td>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</td>
        <td >星期一</td>
        <td >星期二</td>
        <td >星期三</td>
        <td >星期四</td>
        <td >星期五</td>
    </tr> <tr>
        <td rowspan="4">上午</td>
        <td >&nbsp;</td>
        <td >&nbsp;</td>
        <td >&nbsp;</td>
        <td >&nbsp;</td>
        <td >&nbsp;</td>
    </tr> </tr> <tr>
        <td>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</td>
        <td >&nbsp;</td>
        <td >&nbsp;</td>
        <td >&nbsp;</td>
        <td >&nbsp;</td>
    </tr> </tr> <tr>
        <td>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</td>
        <td >&nbsp;</td>
        <td >&nbsp;</td>
        <td >&nbsp;</td>
        <td >&nbsp;</td>
    </tr> </tr>
    <tr>
        <td>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</td>
        <td >&nbsp;</td>
        <td >&nbsp;</td>
        <td >&nbsp;</td>
        <td >&nbsp;</td>
    </tr>
    <tr align="center"><td colspan="6">午休</td></tr>
    <tr>
    <td rowspan="4">下午</td>
    <td >&nbsp;</td>
    <td >&nbsp;</td>
    <td >&nbsp;</td>
    <td >&nbsp;</td>
    <td >&nbsp;</td>
</tr> </tr> <tr>
    <td>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</td>
    <td >&nbsp;</td>
    <td >&nbsp;</td>
    <td >&nbsp;</td>
    <td >&nbsp;</td>
</tr> </tr> <tr>
    <td>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</td>
    <td >&nbsp;</td>
    <td >&nbsp;</td>
    <td >&nbsp;</td>
    <td >&nbsp;</td>
</tr> </tr>
    <tr>
        <td>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</td>
        <td >&nbsp;</td>
        <td >&nbsp;</td>
        <td >&nbsp;</td>
        <td >&nbsp;</td>
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